单词 | oxammite |
释义 | oxammiten. Mineralogy. Native ammonium oxalate, NH4CO·CONH4, an orthorhombic mineral occurring as colourless to yellowish-white lamellar masses in guano deposits. ΘΚΠ the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > other oxides > oxides of two elements honey stone1792 bismuth-ochre1796 mellilite1796 melilithus1800 mellite1801 melilite1814 manganesite1823 heterocline1844 romeine1844 crednerite1849 roméite1849 whewellite1852 manganite1865 magnesioferrite1868 oxammite1870 molybdomenite1885 lautarite1892 tripuhyite1897 coronadite1904 hollandite1906 melanovanadite1921 quenselite1926 salesite1939 yttrotungstite1950 ordoñezite1953 1870 C. U. Shepard in Rural Carolinian 1 471 Oxalate of ammonia in very delicate but perfect crystals, which, as it has not been recognized before as a natural substance, may receive the name of Oxammite. 1892 E. S. Dana J. D. Dana's Syst. Mineral. (ed. 6) 994 Oxammite..[is] found with mascagnite, which it resembles. 1951 Amer. Mineralogist 36 590 (heading) Taylorite, mascagnite, aphthitalite, lecontite, and oxammite from guano. 1981 Nat. Resources & Devel. 13 124 The whitish and colourless crystal aggregates that occur in the unconsoldiated guano consist for the most part of oxammite. This entry has been updated (OED Third Edition, March 2005; most recently modified version published online March 2022). < n.1870 |
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